Unmanned aerial vehicle



FIG. 1 is a perspective view showing my design;

FIG. 2 is a front view showing my design;

FIG. 3 is a rear view showing my design;

FIG. 4 is a left side view showing my design;

FIG. 5 is a right side view showing my design;

FIG. 6 is a top plan view showing my design; and,

FIG. 7 is a bottom plan view showing my design.

In the drawings, the claimed design is defined by the shaded surfaces; broken lines immediately adjacent shaded surfaces represent boundaries of the claim and form no part thereof; all other broken lines depict unclaimed environmental subject matter and form no part of the claim. 

CLAIM The ornamental design for unmanned aerial vehicle, as shown and described. 